77686840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2293}}^1$

素因数の和:2333

約数の個数: 96

約数和(自身を含む): 219673440

約数和(自身を除く): 141986600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2293, 2420, 3080, 3388, 4235, 4586, 4840, 6776, 8470, 9172, 11465, 16051, 16940, 18344, 22930, 25223, 32102, 33880, 45860, 50446, 64204, 80255, 91720, 100892, 126115, 128408, 160510, 176561, 201784, 252230, 277453, 321020, 353122, 504460, 554906, 642040, 706244, 882805, 1008920, 1109812, 1387265, 1412488, 1765610, 1942171, 2219624, 2774530, 3531220, 3884342, 5549060, 7062440, 7768684, 9710855, 11098120, 15537368, 19421710, 38843420, 77686840]

約数ペア:

[(1, 77686840), (2, 38843420), (4, 19421710), (5, 15537368), (7, 11098120), (8, 9710855), (10, 7768684), (11, 7062440), (14, 5549060), (20, 3884342), (22, 3531220), (28, 2774530), (35, 2219624), (40, 1942171), (44, 1765610), (55, 1412488), (56, 1387265), (70, 1109812), (77, 1008920), (88, 882805), (110, 706244), (121, 642040), (140, 554906), (154, 504460), (220, 353122), (242, 321020), (280, 277453), (308, 252230), (385, 201784), (440, 176561), (484, 160510), (605, 128408), (616, 126115), (770, 100892), (847, 91720), (968, 80255), (1210, 64204), (1540, 50446), (1694, 45860), (2293, 33880), (2420, 32102), (3080, 25223), (3388, 22930), (4235, 18344), (4586, 16940), (4840, 16051), (6776, 11465), (8470, 9172)]